def get_step_lines(self, data_dir=None):
if self.check_barrier.get_active() and not self.barrier_selected:
self.message("No barrier region selected.", "Error")
return
sr = "step"
# Add step recording time
if self.entry_time.get_text():
sr += " " + self.entry_time.get_text()
sr += "\n"
# Add screendump line
if self.image_data:
sr += "screendump %s\n" % self.entry_screendump.get_text()
# Add comment
if self.entry_comment.get_text():
sr += "# %s\n" % self.entry_comment.get_text()
# Add sleep line
if self.check_sleep.get_active():
sr += "sleep %d\n" % self.spin_sleep.get_value()
# Add barrier_2 line
if self.check_barrier.get_active():
sr += "barrier_2 %d %d %d %d %s %d" % (
self.barrier_size[0], self.barrier_size[1],
self.barrier_corner[0], self.barrier_corner[1],
self.barrier_md5sum, self.spin_barrier_timeout.get_value())
if self.check_barrier_optional.get_active():
sr += " optional"
sr += "\n"
# Add "Sending keys" comment
keys_to_send = self.get_keys().split()
if keys_to_send:
sr += "# Sending keys: %s\n" % self.get_keys()
# Add key and var lines
for key in keys_to_send:
if key.startswith("$"):
varname = key[1:]
sr += "var %s\n" % varname
else:
sr += "key %s\n" % key
# Add mousemove line
if self.check_mousemove.get_active():
sr += "mousemove %d %d\n" % (self.mouse_click_coords[0],
self.mouse_click_coords[1])
# Add mouseclick line
if self.check_mouseclick.get_active():
mapping = {1: 1,
2: 2,
3: 4}
sr += "mouseclick %d\n" % mapping[self.mouse_click_button]
# Write screendump and cropped screendump image files
if data_dir and self.image_data:
# Create the data dir if it doesn't exist
if not os.path.exists(data_dir):
os.makedirs(data_dir)
# Get the full screendump filename
scrdump_filename = os.path.join(data_dir,
self.entry_screendump.get_text())
# Write screendump file if it doesn't exist
if not os.path.exists(scrdump_filename):
try:
ppm_utils.image_write_to_ppm_file(scrdump_filename,
self.image_width,
self.image_height,
self.image_data)
except IOError:
self.message("Could not write screendump file.", "Error")
return sr
def barrier_2(vm, words, params, debug_dir, data_scrdump_filename,
current_step_num):
if len(words) < 7:
logging.error("Bad barrier_2 command line")
return False
cmd, dx, dy, x1, y1, md5sum, timeout = words[:7]
dx, dy, x1, y1, timeout = map(int, [dx, dy, x1, y1, timeout])
# Timeout/5 is the time it took stepmaker to complete this step.
# Divide that number by 10 to poll 10 times, just in case
# current machine is stronger then the "stepmaker machine".
# Limit to 1 (min) and 10 (max) seconds between polls.
sleep_duration = float(timeout) / 50.0
if sleep_duration < 1.0: sleep_duration = 1.0
if sleep_duration > 10.0: sleep_duration = 10.0
scrdump_filename = os.path.join(debug_dir, "scrdump.ppm")
cropped_scrdump_filename = os.path.join(debug_dir, "cropped_scrdump.ppm")
expected_scrdump_filename = os.path.join(debug_dir, "scrdump_expected.ppm")
expected_cropped_scrdump_filename = os.path.join(debug_dir,
"cropped_scrdump_expected.ppm")
comparison_filename = os.path.join(debug_dir, "comparison.ppm")
fail_if_stuck_for = params.get("fail_if_stuck_for")
if fail_if_stuck_for:
fail_if_stuck_for = float(fail_if_stuck_for)
else:
fail_if_stuck_for = 1e308
stuck_detection_history = params.get("stuck_detection_history")
if stuck_detection_history:
stuck_detection_history = int(stuck_detection_history)
else:
stuck_detection_history = 2
keep_screendump_history = params.get("keep_screendump_history") == "yes"
if keep_screendump_history:
keep_all_history = params.get("keep_all_history") == "yes"
history_dir = os.path.join(debug_dir, "barrier_history")
end_time = time.time() + timeout
end_time_stuck = time.time() + fail_if_stuck_for
start_time = time.time()
prev_whole_image_md5sums = []
failure_message = None
# Main loop
while True:
# Check for timeouts
if time.time() > end_time:
failure_message = "regular timeout"
break
if time.time() > end_time_stuck:
failure_message = "guest is stuck"
break
# Make sure vm is alive
if not vm.is_alive():
failure_message = "VM is dead"
break
# Request screendump
(status, output) = vm.send_monitor_cmd("screendump %s" %
scrdump_filename)
if status:
logging.error("Could not fetch screendump")
continue
# Make sure image is valid
if not ppm_utils.image_verify_ppm_file(scrdump_filename):
failure_message = "got invalid screendump"
break
# Read image file
(w, h, data) = ppm_utils.image_read_from_ppm_file(scrdump_filename)
# Compute md5sum of whole image
whole_image_md5sum = ppm_utils.image_md5sum(w, h, data)
# Write screendump to history_dir (as JPG) if requested
# and if the screendump differs from the previous one
if (keep_screendump_history and
whole_image_md5sum not in prev_whole_image_md5sums[:1]):
try:
os.makedirs(history_dir)
except:
pass
history_scrdump_filename = os.path.join(history_dir,
"scrdump-step_%s-%s.jpg" % (current_step_num,
time.strftime("%Y%m%d-%H%M%S")))
kvm_subprocess.run_fg("convert -quality 30 %s %s" %
(scrdump_filename, history_scrdump_filename),
logging.debug, "(convert) ", timeout=30)
# Compare md5sum of barrier region with the expected md5sum
calced_md5sum = ppm_utils.get_region_md5sum(w, h, data, x1, y1, dx, dy,
cropped_scrdump_filename)
if calced_md5sum == md5sum:
# Success -- remove screendump history unless requested not to
if keep_screendump_history and not keep_all_history:
kvm_subprocess.run_fg("rm -rvf %s" % history_dir,
logging.debug, "(rm) ", timeout=30)
# Report success
return True
# Insert image md5sum into queue of last seen images:
# If md5sum is already in queue...
if whole_image_md5sum in prev_whole_image_md5sums:
# Remove md5sum from queue
prev_whole_image_md5sums.remove(whole_image_md5sum)
else:
# Otherwise extend 'stuck' timeout
end_time_stuck = time.time() + fail_if_stuck_for
# Insert md5sum at beginning of queue
prev_whole_image_md5sums.insert(0, whole_image_md5sum)
# Limit queue length to stuck_detection_history
prev_whole_image_md5sums = \
prev_whole_image_md5sums[:stuck_detection_history]
# Sleep for a while
time.sleep(sleep_duration)
# Failure
message = ("Barrier failed at step %s after %.2f seconds (%s)" %
(current_step_num, time.time() - start_time, failure_message))
# What should we do with this failure?
if words[-1] == "optional":
logging.info(message)
return False
else:
# Collect information and put it in debug_dir
if data_scrdump_filename and os.path.exists(data_scrdump_filename):
# Read expected screendump image
(ew, eh, edata) = \
ppm_utils.image_read_from_ppm_file(data_scrdump_filename)
# Write it in debug_dir
ppm_utils.image_write_to_ppm_file(expected_scrdump_filename,
ew, eh, edata)
# Write the cropped version as well
ppm_utils.get_region_md5sum(ew, eh, edata, x1, y1, dx, dy,
expected_cropped_scrdump_filename)
# Perform comparison
(w, h, data) = ppm_utils.image_read_from_ppm_file(scrdump_filename)
if w == ew and h == eh:
(w, h, data) = ppm_utils.image_comparison(w, h, data, edata)
ppm_utils.image_write_to_ppm_file(comparison_filename, w, h,
data)
# Print error messages and fail the test
long_message = message + "\n(see analysis at %s)" % debug_dir
logging.error(long_message)
raise error.TestFail, message
# Failure
message = ("Barrier failed at step %s after %.2f seconds (%s)" %
(current_step_num, time.time() - start_time, failure_message))
# What should we do with this failure?
if words[-1] == "optional":
logging.info(message)
return False
else:
# Collect information and put it in debug_dir
if data_scrdump_filename and os.path.exists(data_scrdump_filename):
# Read expected screendump image
(ew, eh, edata) = \
ppm_utils.image_read_from_ppm_file(data_scrdump_filename)
# Write it in debug_dir
ppm_utils.image_write_to_ppm_file(expected_scrdump_filename,
ew, eh, edata)
# Write the cropped version as well
ppm_utils.get_region_md5sum(ew, eh, edata, x1, y1, dx, dy,
expected_cropped_scrdump_filename)
# Perform comparison
(w, h, data) = ppm_utils.image_read_from_ppm_file(scrdump_filename)
if w == ew and h == eh:
(w, h, data) = ppm_utils.image_comparison(w, h, data, edata)
ppm_utils.image_write_to_ppm_file(comparison_filename, w, h,
data)
# Print error messages and fail the test
long_message = message + "\n(see analysis at %s)" % debug_dir
logging.error(long_message)
raise error.TestFail, message
# Failure
message = ("Barrier failed at step %s after %.2f seconds (%s)" %
(current_step_num, time.time() - start_time, failure_message))
# What should we do with this failure?
if words[-1] == "optional":
logging.info(message)
return False
else:
# Collect information and put it in debug_dir
if data_scrdump_filename and os.path.exists(data_scrdump_filename):
# Read expected screendump image
(ew, eh, edata) = \
ppm_utils.image_read_from_ppm_file(data_scrdump_filename)
# Write it in debug_dir
ppm_utils.image_write_to_ppm_file(expected_scrdump_filename, ew,
eh, edata)
# Write the cropped version as well
ppm_utils.get_region_md5sum(ew, eh, edata, x1, y1, dx, dy,
expected_cropped_scrdump_filename)
# Perform comparison
(w, h, data) = ppm_utils.image_read_from_ppm_file(scrdump_filename)
if w == ew and h == eh:
(w, h, data) = ppm_utils.image_comparison(w, h, data, edata)
ppm_utils.image_write_to_ppm_file(comparison_filename, w, h,
data)
# Print error messages and fail the test
long_message = message + "\n(see analysis at %s)" % debug_dir
logging.error(long_message)
raise error.TestFail, message
